Tetsuya Ohsawa, Osaka JP

Tetsuya Ohsawa, Osaka JP

Patent application number

Description

Published

20080277142

Wired circuit board - A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer

11-13-2008

20090098745

Wired circuit board - A wired circuit board includes a first insulating layer, a first wire formed on the first insulating layer, a second insulating layer formed on the first insulating layer so as to cover the first wire, and a second wire placed opposite to the first wire in a thickness direction and formed in a smaller width than that of the first wire.

04-16-2009

20090101399

Suspension board with circuit - A suspension board with circuit includes a slider mounting portion provided with three pedestals arranged in mutually spaced apart relation for supporting a slider on which a magnetic head is mounted.

04-23-2009

20090116150

Suspension board with circuit - A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and a pedestal for supporting a slider. The pedestal includes a lower pedestal made of the insulating layer, and formed in a continuous frame shape so as to surround a bonding surface of the metal supporting board to the slider, and an upper pedestal made of the conductive layer, and formed in a discontinuous frame shape on the lower pedestal.

05-07-2009

20090151994

Wired circuit board - A wired circuit board includes a wiring formation portion, a terminal formation portion, and a middle portion formed therebetween. The wiring formation portion includes a first conductive layer formed on a first insulating layer, and a second conductive layer formed on a second insulating layer so as to overlap the first conductive layer in a thickness direction. The terminal formation portion includes the first and second conductive layers formed in parallel in the same plane. The middle portion includes the first conductive layer formed on the first insulating layer, and the second conductive layer formed on a portion of the second insulating layer extending from the wiring formation portion to a mid-point between the wiring formation portion and the terminal formation portion, and formed on a portion of the first insulating layer extending from the mid-point to the terminal formation portion.

06-18-2009

20090173521

Wired circuit board - A wired circuit board includes a first insulating layer; a first wire formed on the first insulating layer; a second insulating layer formed on the first insulating layer so as to cover the first wire; and a second wire formed on the second insulating layer so as to be arranged in opposed relation to the first wire in a thickness direction. The thickness of the first wire is 1 μm or less and is

07-09-2009

20090260855

Wired circuit board assembly sheet - A wired circuit board assembly sheet has a plurality of wired circuit boards, distinguishing marks for distinguishing defectiveness of the wired circuit boards, and a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks. Each of the distinguishing marks has an indication portion for indicating a specified one of the wired circuit boards.

10-22-2009

20090283314

Wired circuit board and producing method thereof - A method for producing a wired circuit board includes the steps of integrally forming a conductive pattern, a plating lead electrically connected with the conductive pattern, and a regulation portion provided in the plating lead to regulate penetration of an etchant into the conductive pattern; and etching the plating lead with the etchant while the regulation portion regulates the penetration of the etchant into the conductive pattern.

Suspension board with circuit - A suspension board with circuit includes a conductive pattern, including a slider arranged on a surface side of the suspension board with circuit and mounted with a magnetic head, the magnetic head being electrically connected with the conductive pattern; and a light emitting device arranged on the back surface side of the suspension board with circuit and electrically connected with the conductive pattern, in which the conductive pattern includes a first terminal provided on a surface of the suspension board with circuit and electrically connected with the magnetic head; and a second terminal provided on the back surface of the suspension board with circuit and electrically connected with the light emitting device.

05-06-2010

20100110649

Suspension board with circuit - A suspension board with circuit includes a conductive pattern. The conductive pattern includes a first terminal provided on the front face of the suspension board with circuit and electrically connected with a magnetic head; and a second terminal provided on the back face of the suspension board with circuit and electrically connected with an electronic device.

05-06-2010

20100118443

Suspension board with circuit and producing method thereof - A suspension board with circuit includes a conductive pattern, a board main body portion on which a magnetic head is mounted, and an auxiliary portion capable of being folded back with respect to the board main body portion so as to face a back surface of the board main body portion. The conductive pattern includes a first conductive pattern including a first terminal electrically connected to an external circuit, and a second terminal electrically connected to the magnetic head, and a second conductive pattern including a third terminal electrically connected to the external circuit, and a fourth terminal electrically connected to an electronic element. Both of the first terminal and the second terminal are disposed on the board main body portion. The third terminal is disposed on the board main body portion or on the auxiliary portion, and the fourth terminal is disposed on the auxiliary portion.

05-13-2010

20100118445

Suspension board with circuit - A suspension board with circuit includes a conductive pattern, a board main body portion, an auxiliary portion folded back with respect to the board main body portion, a slider disposed on a side of the suspension board with circuit which is closer to the board main body portion, and mounting thereon a magnetic head, and a light emitting element disposed on a side of the suspension board with circuit which is closer to the auxiliary portion. The conductive pattern includes a first conductive pattern including first and second terminals connected to an external circuit and the magnetic head, and second conductive pattern including third and fourth terminals connected to the external circuit and light emitting element. Both of the first and second terminal are disposed on the board main body portion. The third and fourth terminals are disposed on the board main body portion and on the auxiliary portion respectively.

05-13-2010

20100188779

Suspension board with circuit - A suspension board with circuit includes a board main body portion, an auxiliary portion folded back with respect to the board main body portion, a slider disposed close to the board main body portion, and mounting thereon a magnetic head, and a light emitting element disposed close to the auxiliary portion. The conductive pattern includes a first conductive pattern including a first terminal, and a second terminal connected to the magnetic head, and a second conductive pattern including a third terminal and a fourth terminal connected to the light emitting element. The first, second and third terminals are disposed on the board main body portion. The fourth terminal is disposed on the auxiliary portion. The back surface of the board main body portion is formed with a main-body-side interfitting portion. A back surface of the auxiliary portion is formed with an auxiliary-portion-side interfitting portion.

07-29-2010

20100224391

Suspension board with circuit and production method thereof - A suspension board with circuit includes a metal supporting board, an insulating base layer formed on the metal supporting board, a conductive pattern formed on the insulating base layer, an insulating cover layer formed on the insulating base layer so as to cover the conductive pattern, and an insertion portion to be inserted into an E-block. A thickness of the insulating cover layer in the insertion portion is larger than a thickness of the insulating cover layer in a portion other than the insertion portion.

09-09-2010

20100292610

CIRCUIT BOARD FOR BODY FLUID COLLECTION - A circuit board for body fluid collection includes a circuit board portion including an insulating layer and a conductor pattern which is supported by the insulating layer and in which an electrode, a terminal to be connected to a device for measuring the component of a body fluid, and a wire which electrically connects the electrode and the terminal are integrally provided. The circuit board for body fluid collection comprises a puncture needle for extracting the body fluid by performing puncturing, which is formed integrally with the circuit board portion and which is protruded from the circuit board portion, and a guard portion for guarding the tip of the puncture needle, which is arranged in opposition to the puncture needle in the lower flow side in the puncture direction of the puncture needle.

11-18-2010

20100331729

CIRCUIT BOARD FOR BODY FLUID COLLECTION, AND BIOSENSOR - A circuit board for body fluid collection include a first substrate including a puncture needle; a second substrate disposed at an upstream side of the first substrate in a direction of puncturing with the puncture needle with a space provided therebetween; a flexible insulation layer that extends between the first substrate and the second substrate; and a conductive pattern provided on the flexible insulation layer, the conductive pattern integrally including an electrode, a terminal, and a wiring that electrically connects the electrode and the terminal.

12-30-2010

20100331730

CIRCUIT BOARD FOR BODY FLUID COLLECTION, METHOD FOR PRODUCING THE SAME, METHOD FOR USING THE SAME, AND BIOSENSOR - A circuit board for body fluid collection includes a plurality of measurement units including a puncture needle and an electrode for making contact with a body fluid collected by puncturing with the puncture needle, the plurality of measurement units being arranged in parallel in a predetermined direction, and a support portion extending along the parallel arrangement direction and supporting the plurality of measurement units, wherein the support portion is rolled so that the plurality of measurement units can be disposed radially.

12-30-2010

20110048791

PRINTED CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - A plurality of wiring traces and a plurality of lead wires for plating are formed on a base insulating layer. Each wiring trace and each lead wire for plating are integrally formed with each other. An electrode pad is provided at an end of each wiring trace, and the lead wire for plating is provided to extend from each electrode pad toward the opposite side to the wiring trace. A width of each lead wire for plating is set larger than a width of each wiring trace.

03-03-2011

20110058347

Suspension board assembly sheet with circuits and method for manufacturing the same - An assembly sheet includes a plurality of suspension boards and a frame member that integrally supports the suspension boards. On a surface of the frame member, a plurality of identification marks for identifying respective positions of the suspension boards in automatic optical inspection are provided corresponding to the suspension boards.

Wired circuit board - A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer

05-26-2011

20110128033

Connection structure of electronic component and wired circuit board, wired circuit board assembly, and method for testing electronic component - In a connection structure of an electronic component and a wired circuit board, the electronic component includes a plurality of external terminals. The wired circuit board includes a metal supporting board, an insulating base layer formed on the metal supporting board, and a conductive pattern formed on the insulating base layer. The conductive pattern includes a plurality of terminal portions for connection with the plurality of external terminals. The electronic component and the wired circuit board are disposed such that the plurality of external terminals and the plurality of terminal portions face each other. The wired circuit board is bent such that the conductive pattern is warped, and by the reaction force of the warping, the terminal portions and the external terminals are abutted, and the electronic component and the wired circuit board are electrically connected.

06-02-2011

20110139490

Wired circuit board assembly sheet - A wired circuit board assembly sheet has a plurality of wired circuit boards, distinguishing marks for distinguishing defectiveness of the wired circuit boards, and a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks. Each of the distinguishing marks has an indication portion for indicating a specified one of the wired circuit boards.

06-16-2011

20110155421

Wired circuit board assembly sheet - A wired circuit board assembly sheet has a plurality of wired circuit boards, distinguishing marks for distinguishing defectiveness of the wired circuit boards, and a supporting sheet for supporting the plurality of wired circuit boards and the distinguishing marks. Each of the distinguishing marks has an indication portion for indicating a specified one of the wired circuit boards.

06-30-2011

20120087041

Suspension board with circuit - A suspension board with circuit includes a conductive region in which a conductive layer is formed and a mounting region for mounting a slider on which a magnetic head that is electrically connected to the conductive layer is mounted. The mounting region mounts the slider so that the slider is capable of relatively moving with respect to the conductive region, and the conductive region includes an opposing region that is opposed to the slider in the thickness direction at the time of the relative movement of the slider with respect to the conductive region and a damage preventing portion for preventing damage to the opposing region by the slider.

04-12-2012

20120092794

Suspension board with circuit and producing method thereof - A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, and a conductive layer formed on the insulating layer. The insulating layer includes a first insulating layer and a second insulating layer. The conductive layer includes a first conductive pattern and a second conductive pattern. The first conductive pattern includes a first connecting portion formed on the first insulating layer and under the second insulating layer and a first terminal. The second conductive pattern includes a second connecting portion formed on the second insulating layer and a second terminal. The suspension board with circuit is formed with an opening, and a slider is provided such that an electronic element is inserted in the opening to be electrically connected to the first terminal and a magnetic head on the slider is electrically connected to the second terminal.

04-19-2012

20120092836

Suspension board with circuit and producing method thereof - A suspension board with circuit includes a metal supporting board, a first insulating layer laminated on a top surface of the metal supporting board, a second insulating layer laminated on a back surface of the metal supporting board, a first conductive pattern laminated on the surface of the first insulating layer and including a first terminal connected to the magnetic head, and a second conductive pattern laminated on the surface of the second insulating layer and including a second terminal. In a slider mounting region, the slider is mounted on the surface and an electronic element mounting space is formed. Respective end edges of the first and second insulating layers are spaced apart from and located at positions inwardly protruded in the electronic element mounting space from an end edge of the metal supporting board, and the second terminal is disposed to face the electronic element mounting space.

04-19-2012

20120247824

SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a conductive pattern on a top surface thereof. A folded-back portion that is capable of being folded back toward a back surface side is provided therein. At the circumference edge of the folded-back portion, a part of the circumference edge is continuous to the suspension board with circuit around the folded-back portion via a bent portion and the remaining portion of the circumference edge is disposed apart from the suspension board with circuit around the folded-back portion by a penetrating space that penetrates the suspension board with circuit in a thickness direction. The conductive pattern at least includes a top-surface-side terminal that is disposed on the top surface of the suspension board with circuit and a back-surface-side terminal that is disposed in the folded-back portion.

10-04-2012

20130020112

WIRED CIRCUIT BOARD - A wired circuit board includes an insulating layer, and a conductive layer formed on the insulating layer. The insulating layer includes a first insulating layer, and a second insulating layer formed on the first insulating layer. The conductive layer includes a first conductive pattern, and a second conductive pattern. The first conductive pattern includes a first connecting portion formed on the first insulating layer and under the second insulating layer, and at least one pair of first terminals configured continuously to the first connecting portion so as to electrically connect to an external electronic element and spaced apart from each other to allow the electronic element to extend therebetween. The second conductive pattern includes a second connecting portion formed on the second insulating layer, and a second terminal configured continuously to the second connecting portion so as to electrically connect to a magnetic head provided on an external slider.

01-24-2013

20130021699

SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes an external slider on which a magnetic head is mounted and an external electronic element provided in its vicinity. The suspension board with circuit includes a metal supporting board, a first insulating layer laminated on a top surface thereof, a first conductive pattern including a first terminal and laminated on the top surface side of the first insulating layer, a second insulating layer laminated on a back surface of the metal supporting board, and a second conductive pattern including a second terminal and laminated on the back surface side of the second insulating layer. The suspension board with circuit is formed with a communication space extending therethrough in a top-back direction and respective end edges of the first insulating layer and the second insulating layer protrude into the communication space to positions inner than that of an end edge of the metal supporting board.

SUSPENSION BOARD WITH CIRCUIT AND PRODUCING METHOD THEREOF - A suspension board with circuit includes a metal supporting board, an insulating base layer formed on the metal supporting board, a conductive pattern formed on the insulating base layer, an insulating cover layer formed on the insulating base layer so as to cover the conductive pattern, and an insertion portion to be inserted into an E-block. A thickness of the insulating cover layer in the insertion portion is larger than a thickness of the insulating cover layer in a portion other than the insertion portion.

06-20-2013

20130170076

SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a mounting portion for mounting thereon a slider, a supporting portion for supporting one end portion of the mounting portion, a facing portion facing the mounting portion to be spaced apart therefrom, and a driving portion provided between the mounting portion and the facing portion. The driving portion includes a heater; and an expansive portion which is thermally expanded by heat generated from the heater.

07-04-2013

20130215726

SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit for mounting a slider unit including an electron device, the electron device being mounted so as to form, when projected in the thickness direction with respect to the slider provided with a magnetic head, an overlapping portion that overlaps with the slider, and a protruding portion that protrudes from the slider. The suspension board with circuit is formed with a first opening penetrating in the thickness direction and accommodates the overlapping portion, and a second opening that communicates with the first opening and accommodates the protruding portion.

08-22-2013

20130247371

METHOD FOR MANUFACTURING A SUSPENSION BOARD ASSEMBLY SHEET WITH CIRCUITS - An assembly sheet includes a plurality of suspension boards and a frame member that integrally supports the suspension boards. On a surface of the frame member, a plurality of identification marks for identifying respective positions of the suspension boards in automatic optical inspection are provided corresponding to the suspension boards.

09-26-2013

20140029398

SUSPENSION BOARD WITH CIRCUIT - A suspension board with circuit includes a conductive pattern, including a slider arranged on a surface side of the suspension board with circuit and mounted with a magnetic head, the magnetic head being electrically connected with the conductive pattern; and a light emitting device arranged on the back surface side of the suspension board with circuit and electrically connected with the conductive pattern, in which the conductive pattern includes a first terminal provided on a surface of the suspension board with circuit and electrically connected with the magnetic head; and a second terminal provided on the back surface of the suspension board with circuit and electrically connected with the light emitting device.